In Croatia, Delbello families are Italians (from Buje area ). In the past century, relatively most of Croatian residents bearing this family name were born in Buje area.
Prevalence
About 50 people with faimily name Delbello live in Croatia today, in four households only. They are located in only threee Croatian places: in Buje (<5), Novigrad (<5), and in Nova Vas in Buje area (<5).
Outside Croatia
Family name Delbello is present in 11 countries on four continents. The family name "Delbello " is used by some 300 people in the United States , about 200 in Italy , and small number of people in Canada.